Spring devices – Vehicle – Bolster
Patent
1985-09-23
1987-03-31
Kashnikow, Andres
Spring devices
Vehicle
Bolster
188299, 188319, 248566, 248636, 267 33, 2671401, 267152, F16F 934
Patent
active
046537350
ABSTRACT:
A suspension for a vehicle includes a shock absorber provided with a tube, a piston partitioning the interior of the tube into two liquid chambers and a piston rod connected to the piston having a bypass path for affording communication between the two liquid chambers, a control shaft disposed in the piston rod of the shock absorber to open and close the bypass path, a support interposed between the piston rod and a car body and provided with a valve base connected to the piston rod, having a hole in which a valve body is disposed and a bushing disposed radially outward of the valve base, having two fluid chambers, the valve body disposed in the hole of the valve base to afford and interrupt communication between the two fluid chambers of the bushing and an actuator for operating the control shaft and the valve body.
REFERENCES:
patent: 2061068 (1936-11-01), Fuchs
patent: 4305486 (1981-12-01), Cowan
patent: 4313529 (1982-02-01), Kato et al.
patent: 4364582 (1982-12-01), Takahashi et al.
patent: 4527676 (1985-07-01), Emura et al.
patent: 4534580 (1985-08-01), Kobayashi et al.
Diefendorf Richard R.
Kashnikow Andres
Toyota Jidosha & Kabushiki Kaisha
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